HydroBASINS lev08 watershed · #7080471970
Bassin de Crooked Creek
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Malheur
Sub-basin area
353,3km²
Upstream area
759,7km²
Discharge
0,99m³/s
Mean elev.
1 301m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rattlesnake Creek225 km²
- Bassin de Rattlesnake Creek182 km²
1 dept-equivalent regions (GADM L2)
- 353.9 km²100.0% of basin
1 intersecting protected areas
Bowden Hills
IUCN IbWilderness Study Area
52.43 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
71 distinct species · 175 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Crooked Creek : 17 espèces reliées par 46 interactions GloBI sur 4 types (connectance 14.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
8,5°C
Annual rain
250mm
Moisture idx (CMI)
-0,79
Runoff
41mm/an
PET
1 195mm
AET
217mm
Mean slope
2,1°
Water table
822cm
Forest
0%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)